* {
            margin: 0;
            padding: 0;
            /* outline: none; */
            text-decoration:none;
        }

        html,
        body {
            width: 100%;
            height: 100%;
        }

        /* body {
            background: #000;
        } */

        header {
            display: flex;
            margin-top: 48px;
            z-index: 9999;
            position: fixed;
            top: 0;
            left: 0;
        }

        .logo {
            width: 130px;
            height: 48px;
            display: flex;
            margin-left: 96px;
            margin-right: 250px;
        }

        .logo img {
            width: 48px;
            height: 48px;
        }

        .logo h1 {
            /* font-weight: 100; */
            width: 72px;
            height: 48px;
            margin-left: 10px;
            color: #fff;
        }

        .logo h1 p:nth-child(1) {
            font-size: 24px;
        }

        .logo h1 p:nth-child(2) {
            font-size: 12px;
        }

        ul,
        li {
            list-style-type: none;
        }

        nav ul {
            display: flex;
        }

        nav ul li {
            height: 48px;
            margin-right: 50px;
            line-height: 48px;
        }

        nav ul li a {
            color: #fff;
            text-decoration: none;
            font-weight: 900;
        }

        .search {
            margin-right: 50px;
        }

        .search i {
            font-size: 25px;
            line-height: 48px;
        }

        #login {
            width: 108px;
            border-radius: 10px;
            background: #018ee8;
        }

        main {
            width: 100%;
            height: 100%;
        }

        main video {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .con {
            width: 530px;
            height: 250px;
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            right: 124px;
            z-index: 9999;
        }

        .con img {
            width: 530px;
            height: 85px;
            margin-bottom: 10px;
        }

        .con .desc {
            text-align: right;
            font-size: 16px;
            line-height: 26px;
            text-shadow: 0 2px 4px rgb(0 0 0 / 30%);
            color: #fff;
            font-weight: 300;
            margin-right: 6px;
        }

        .con .download {
            width: 385px;
            position: absolute;
            right: 0;
            height: 54px;
            margin: 30px 16px 1px 0;
            display: flex;
            justify-content: space-between;
        }

        .con .download .dbtn {
            width: 160px;
            height: 51px;
            box-sizing: border-box;
            padding: 10px 10px;
            display: flex;
            background: #fff;
            border-radius: 10px;
        }

        .con .download .dbtn .dlogo img {
            width: 34px;
            height: 34px;
            margin-right: 8px;
        }

        .con .download .dbtn .dinfo .stitle {
            line-height: 14px;
            color: #14191e;
            font-size: 12px;
        }

        .con .download .dbtn .dinfo .title {
            line-height: 20px;
            color: #14191e;
            font-weight: 500;
            font-size: 14px;
            white-space: nowrap;
        }